def call(params){
        stage('build----pppp'){

                script {

                    echo "Second stage"
                    sh '''
            touch pppp.txt
            pwd
            ls
            
            '''

            }
        }

        stage('Cleanup workspace---pppp'){
                script {

                    echo "cleanup workspace"
                    sh '''
                pwd
                ls
                
                '''
                }
        }

    println(params)


}